ppm
美式发音
英式发音
词典收录
英文单词: | ppm |
---|---|
中文翻译: | [化] 百万分率 |
词汇解析
[化] 百万分率
常见用法
ppm 的常见用法:
- ppms
- to ppm
- ppm of
最新更新单词
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更新时间:2025-04-27 15:53:27